New Patent: Canon EF 10mm f/2.8L Ultra-Wide Anlge Prime Lens
Canon has filed a new patent: Canon EF 10mm f/2.8L ultra-wide angle prime lens for full frame cameras. It is a non-fisheye lens. If this lens announced one day, it will have the world’s largest angle of view (Sigma 12-24mm F4.5-5.6 II), and it will replace the current EF 14mm f/2.8L II USM lens. It could also use on the new Sony a7RII.
Patent Publication No. 2015-102620 (Google Translated)
- Published 2015.6.4
- Filing date 2013.11.22
Example 3
- Focal length f = 10.30mm
- Fno. 2.88
- Half angle of view ω = 64.54 °
- Image height 21.64mm
- Lens length 124.58mm
- BF 38.00mm
via: EG
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